<template>
	<view>
		<!-- 这是搜索组件 -->
		<view class="search-box">
		<my-search @click="gotosearh"></my-search>
		</view>
	<view>
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpackage/goods_detail/goods_detail?goods_id='+ item.goods_id">
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
	
	<!-- 分类导航区域 -->
	<view class="nav-list">
		<view class="nav-item" v-for="(item,i) in navList" :key="i" 
		@click="navClickHandler(item)">
			<image :src="item.image_src" class="nav-image"></image>
		</view>
	</view>
	<!-- 楼层数据区域 -->
	<!-- 楼层的容器 -->
	<view class="floor-list">
		<!-- 每个楼层的item项 -->
		<view class='floor-item' v-for="(item,i) in floorList" :key="i">
			<!-- 楼层的标题 -->
			<image :src="item.floor_title.image_src" class="floor-title"></image>
			<!-- 楼层的图片区域 -->
			<view class="floor-img-box">
				<!-- 左侧大图的位置盒子 -->
				<navigator class="left-img-box" :url="item.product_list[0].url">
					<image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].
					image_width + 'rpx'}" mode="widthFix"></image>
				</navigator>
				<!-- 右侧4个小图片的盒子 -->
				<view class="right-img-box">
					<navigator class="right-img-item" v-for="(item2,i2) in item.product_list"
					key="i2" v-if="i2!==0" :url="item2.url">
						<image :src="item2.image_src" :style="{width:item2.image_width
						+'rpx'}" mode="widthFix"></image>
					</navigator>
				</view>
			</view>
		</view>
	</view>
	
	
</view>
</view>
</template>

<script>
	export default {
		data() {
			return {
				//这是轮播图的数据列表
				swiperList:[],
				//分类导航数据列表
				navList:[],
				// 楼层的数据
				floorList:[],
			};
		},
		
		onLoad() {
			//调用方法获取轮播图数据
			this.getSwiperList()
			this.getnavList()
			this.getfloorList()
		},
		
		methods:{
		async getSwiperList(){
			const {data : res} = await uni.$http.get('/api/public/v1/home/swiperdata')
			if(res.meta.status!==200){
				return uni.$showMsg()
			}
			else{
				this.swiperList = res.message
				
			}
			},
			
		async getnavList(){
			const {data:res} = await uni.$http.get('/api/public/v1/home/catitems')
			if(res.meta.status!==200){
					return uni.$showMsg()
				}
				else{
					this.navList=res.message
					
				}
			},
			navClickHandler(item){
				if(item.name==="分类"){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
				if(item.name==="秒杀拍"){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
				if(item.name==="超市购"){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
				if(item.name==="母婴品"){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
			},
			
			gotosearh(){
				uni.navigateTo({
					url:'/subpackage/search/search'
				})
			},
			
			// 获取首页楼层数据方法
			async getfloorList(){
				const {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
				if(res.meta.status!==200){
					return uni.$showMsg()
				}
					// 对数据进行处理
					else{
						res.message.forEach(floor =>{
							floor.product_list.forEach(prod => {
								prod.url = '/subpackage/goods_list/goods_list?'+ prod.navigator_url.split('?')[1]
							})
						})
						this.floorList=res.message
					}
			}
		}
	
	}
</script>

<style lang="scss">
swiper{
	height: 330rpx;
	.swiper-item,
	image{
		width: 100%;
		height: 100%;
	}
}

.nav-list{
	display: flex;
	justify-content: space-around;
	margin: 15px 0;
}
.nav-image{
	width: 128rpx;
	height: 140rpx;
}
.floor-title{
	width: 100%;
	height: 60rpx;
}
.right-img-box{
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
}
.floor-img-box{
	display: flex;
	padding-left: 10rpx;
}
.search-box{
	// 设置定位效果为吸顶
	position: sticky;
	// 吸顶的位置
	top:0;
	// 提高层级,防止被轮播图给覆盖
	z-index:999;
	
}
</style>
